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RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 1909 Joshua J. Irwin 2010 7 2 183 U.S.A. Idaho Custer Challis National Forest: Herd Peak Highlands: near upper Deep Creek, 18.9 air mi NNE of Sun Valley. -114.16287 43.9349 10 2304 Well developed soil in xeric shrub-steppe vegetation; 7° slope, SSE aspect; alkaline volcanic geology. 26-75 individuals apparent. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 1624 Michael K. Kirkpatrick 2010 6 20 171 U.S.A. Colorado Pitkin Red Table Mountain: White River National Forest: Freeman Picnic Area and slopes on north shore of Ruedi Reservoir, ca 14 air mi E of Basalt. -106.778 39.362 2365 2414 Dry to mesic slopes and riparian wetlands above reservoir. Phenology: flowering. RM USFS 898375 Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 1729 Michael K. Kirkpatrick 2010 6 20 171 U.S.A. Colorado Eagle White River National Forest: cliffs uphill from Taylor Creek, ca 2 air mi ENE of Christine State Wildlife Area and ca 5 air mi ENE of Basalt. -106.9396 39.3953 2256 2378 Sandstone cliffs and loose slopes with scattered pinyon-juniper and mixed shrubs. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 2072 Michael K. Kirkpatrick 2010 6 27 178 U.S.A. Colorado Pitkin White River National Forest: Baylor Park, along North Thompson Creek, ca 13 air mi WSW of Carbondale. -107.4356 39.3282 2884 2902 Dry, south-facing hillside above wet meadow. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 5734 Michael K. Kirkpatrick 2011 6 8 159 U.S.A. Colorado Eagle S of the Eagle River (Red Canyon), ca 2 air mi E of Eagle. -106.801 39.6571 2195 2240 Rolling pinyon-juniper woodland and openings with sagebrush. Phenology: flowering & fruiting. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 6276 Michael K. Kirkpatrick 2011 6 19 170 U.S.A. Colorado Eagle Gore Range: Cottonwood Creek drainage, less than 0.5 air mi above confluence with Sheephorn Creek along County Road 11B, ca 8 air mi NE of State Bridge. -106.5165 39.9178 2225 Dry, rocky hillside with sagebrush and juniper. Phenology: flowering & fruiting. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 6320 Michael K. Kirkpatrick 2011 6 22 173 U.S.A. Colorado Eagle Hardscrabble Mountain: White River National Forest: Third Gulch, SE of Hardscrabble Mountain and ca 6 air mi S of Eagle. -106.8195 39.5631 2621 Shaded slopes and meadow in aspen-spruce-fir forest. Phenology: flowering & fruiting. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 6379 Michael K. Kirkpatrick 2011 6 22 173 U.S.A. Colorado Eagle Hardscrabble Mountain: Mayer Gulch, on the west side of County Road 110, ca 3 air mi SE of Eagle. -106.7845 39.6033 2256 Dry gulch and slopes with sagebrush, rabbitbrush, and juniper. Phenology: flowering & fruiting. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 6560 Michael K. Kirkpatrick 2011 6 24 175 U.S.A. Colorado Pitkin South-facing slopes of Triangle Peak, adjacent to County Road 16, ca 6 air mi SE of Basalt. -106.9253 39.3008 2195 2256 Dry slopes with juniper and sagebrush. Phenology: flowering & fruiting. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 6703 Michael K. Kirkpatrick 2011 6 28 179 U.S.A. Colorado Pitkin Gulch E of Forest Road 305, ca 2 air mi S of intersection with County Road 108 and ca 6 air mi SW of Carbondale. -107.2795 39.3284 2256 2317 West-facing hillside and roadside with oakbrush, juniper, and ponderosa pine. Phenology: flowering & fruiting. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 6889 Michael K. Kirkpatrick 2011 6 30 181 U.S.A. Colorado Garfield White River National Forest: west slope of Uncle Bob Mountain adjacent to Forest Road 801, ca 13 air mi S of New Castle. -107.5546 39.3735 2713 2774 Mountain shrubland with sagebrush, oak, and scattered aspen. Phenology: flowering & fruiting. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 7000 Michael K. Kirkpatrick 2011 7 1 182 U.S.A. Colorado Eagle Sawatch Range: White River National Forest: Yeoman Park and East Brush Creek, ca 12 air mi SE of Eagle. -106.675 39.5013 2743 Willow carr and braided riparian corridor. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 8206 Michael K. Kirkpatrick 2011 8 2 214 U.S.A. Colorado Eagle Gore Range: White River National Forest: Eagles Nest Wilderness: Piney River Trail above Piney Lake, ca 7 air mi NNE of Vail from I-70 exit 176. -106.3287 39.7182 2987 3201 Subalpine conifer forest, openings, and rock outcrops. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 9039 Michael K. Kirkpatrick 2011 8 17 229 U.S.A. Colorado Pitkin Sawatch Range: Seller Park, along Forest Road 105, ca 2 air mi N of Nast and ca 23 air mi ESE of Basalt. -106.6047 39.3194 2926 Moist mountain meadow bordered by stream. Phenology: flowering & fruiting. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 8348 Joshua J. Irwin 2012 5 28 149 U.S.A. Idaho Lemhi Northern Salmon River Mountains: near spring on a bench along Little Sheepeater Creek, 2.3 air mi WSW of Shoup. -114.32368 45.37018 30 1371 Dominant population in xeric soil within a ponderosa pine woodland, 24 degree slope, SE aspect, peraluminous granite geology. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 3073 Joshua J. Irwin 2010 7 28 209 U.S.A. Idaho Custer Challis National Forest: Lost River Range: valley of Bear Creek below Methodist Gulch, 8.9 air mi NE of Mackay. -113.46593 43.98789 10 2136 Well developed soil in mesic aspen woodland vegetation; 4° slope, ENE aspect; volcaniclastic geology. 26-75 individuals apparent. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 3109 Joshua J. Irwin Wendy Irwin 2010 7 29 210 U.S.A. Idaho Custer Challis National Forest: Lost River Range: along a narrow canyon on lower Long Lost Creek, 13.5 air mi NNE of Mackay. -113.54926 44.10416 10 2442 Well developed soil in mesic shrub-steppe vegetation; 17° slope, SW aspect; alluvial geology. 26-75 individuals apparent. Phenology: fruiting. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 2518 Joshua J. Irwin Craig Scott 2010 7 22 203 U.S.A. Idaho Custer Challis National Forest: Pahsimeroi Mountains: unnamed cirque NE of Dickey Peak, 25.6 air mi NNW of Mackay. -113.86542 44.23793 10 2764 Sandy or gravelly soil in mesic forb dominated vegetation; 10° slope, ENE aspect; silty, sandy limestone geology. 26-75 individuals apparent. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 1968 Joshua J. Irwin Wendy Irwin 2010 7 3 184 U.S.A. Idaho Custer Little Lost River Valley: 15.9 air mi SSW of Gilmore. -113.42912 44.25827 10 1938 Clay or silt in mesic wetland vegetation; 2° slope, ENE aspect; alluvial geology. 26-75 individuals apparent. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 1117 Joshua J. Irwin 2010 6 17 168 U.S.A. Idaho Lemhi Challis National Forest: Lemhi Range: slopes and breaks E of lower North Fork Cow Creek, 6.5 air mi NE of Ellis. -113.94573 44.75059 10 1853 Well developed soil in mesic grassland vegetation; 26° slope, NW aspect; volcaniclastic geology. 26-75 individuals apparent. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 1390 Joshua J. Irwin 2010 6 22 173 U.S.A. Idaho Lemhi Salmon National Forest: Beaverhead Mountains: mouth of Salt Creek, near Canyon Creek, 5.6 air mi NE of Leadore. -113.27385 44.73593 10 2029 Well developed soil in xeric shrub-steppe vegetation; 21° slope, SSW aspect; alluvial geology. 26-75 individuals apparent. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 1150 Joshua J. Irwin 2010 6 17 168 U.S.A. Idaho Lemhi Salmon National Forest: Salmon River Mountains: ridge slopes dividing the confluence of Iron and North Fork Iron creeks, 16.2 air mi NNW of Ellis. -114.11597 44.922 10 1907 Well developed soil in mesic shrub-steppe vegetation; 29° slope, ESE aspect; rhyodacite geology. 1-25 individuals apparent. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 623 Joshua J. Irwin 2010 6 3 154 U.S.A. Idaho Lemhi Salmon River between Challis and Salmon: ridge on the north side of lower Briney Creek, 14.6 air mi S of Salmon. -113.94512 44.96794 10 1453 Well developed soil in xeric grassland vegetation; 29° slope, SSW aspect; quartzite geology. 26-75 individuals apparent. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 4021 Joshua J. Irwin 2010 8 12 224 U.S.A. Idaho Lemhi Salmon National Forest: Salmon River Mountains: China Spring area, on the north side of the forest road, 14.8 air mi SW of Salmon. -114.09147 45.01281 10 2695 Well developed soil in mesic forb dominated vegetation; 10° slope, W aspect; andesitoid-rhyolitoid geology. 26-75 individuals apparent. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 1232 Joshua J. Irwin 2010 6 20 171 U.S.A. Idaho Butte Challis National Forest: Lost River Range: lower Ramshorn Canyon, 12.9 air mi N of Arco. -113.29078 43.82269 10 2021 Well developed soil in mesic shrub-steppe vegetation; 19° slope, S aspect; alluvial geology. 1-25 individuals apparent. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 1368 Joshua J. Irwin 2010 6 21 172 U.S.A. Idaho Butte Challis National Forest: Lost River Range: bench above Deer Creek, 17.1 air mi ENE of Mackay. -113.32149 44.0458 10 1970 Well developed soil in xeric shrub-steppe vegetation; 8° slope, SE aspect; alluvial geology. 1-25 individuals apparent. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 4197 Joshua J. Irwin 2010 8 15 227 U.S.A. Idaho Custer Challis National Forest: Pioneer Mountains: valley of Iron Bog Creek, below "Iron Bog", 20.4 air mi SSW of Mackay. 113.73861 43.63378 1 2095 Well developed soil in mesic woody riparian vegetation; 10° slope, S aspect; volcaniclastic geology. 1-25 individuals apparent. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 4770 Joshua J. Irwin 2011 6 7 158 U.S.A Idaho Lemhi Salmon National Forest: Northern Salmon River Mountains: ridgetop dividing lower Wheat and Corn creeks, 19.3 air mi W of Shoup. -114.67469 45.37784 30 1280 <25 plants estimated in xeric soil within grassland vegetation, 37 degree slope, WNW aspect, gneiss geology. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 5059 Joshua J. Irwin 2011 6 15 166 U.S.A Idaho Lemhi Salmon National Forest: Lemhi Range: confluence of McKim Creek and North Fork McKim Creek, 24.7 air mi NNE of Challis. -113.96658 44.81025 30 1630 <25 plants estimated in xeric soil within shrub-steppe vegetation, 8 degree slope, SE aspect, rhyodacite geology. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 5164 Joshua J. Irwin 2011 6 16 167 U.S.A Idaho Custer Challis National Forest: Southern Salmon River Mountains: slope W of Eddy Creek, near the confluence with Challis Creek, 6.8 air mi NW of Challis. -114.3181 44.57958 30 1756 >150 plants estimated in xeric soil within shrub-steppe vegetation, 19 degree slope, NE aspect, rhyodacite geology. Phenology: flowering & fruiting. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 5249 Joshua J. Irwin 2011 6 19 170 U.S.A Idaho Custer Southern Salmon River Mountains: ridgetop on the south side of lower Bradshaw Gulch, 13.0 air mi S of Challis. -114.27631 44.32093 30 1784 >150 plants estimated in xeric soil within shrub-steppe vegetation, 30 degree slope, NNE aspect, trachyandesite geology. Phenology: flowering & fruiting. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 5486 Joshua J. Irwin 2011 6 24 175 U.S.A Idaho Custer Challis National Forest: Pahsimeroi Mountains: upper Gerry Gulch, NW of Point 7686, 8.1 air mi NE of Challis. -114.12062 44.59341 30 2032 25-75 plants estimated in mesic soil within a Douglas-fir vegetation, 14 degree slope, W aspect, trachyandesite geology. 25-75 plants estimated. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 6020 Joshua J. Irwin 2011 7 10 191 U.S.A Idaho Custer Challis National Forest: Southern Salmon River Mountains: canyon made by confluence of First and Second creeks, off Squaw Creek Road, 17.0 air mi SW of Challis. -114.46759 44.32904 30 1871 Dominant population in mesic soil within shrub-steppe vegetation, 5 degree slope, SSE aspect, arenite geology. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 6249 Joshua J. Irwin 2011 7 14 195 U.S.A Idaho Lemhi Birch Creek Valley: Birch Creek tributary ca 0.9 mi N of the confluence with Rocky Canyon, 35.0 air mi SE of Leadore. -112.97992 44.25345 30 1974 Dominant population in xeric soil within herbaceous riparian vegetation, no slope, alluvial geology. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 6568 Joshua J. Irwin 2011 7 19 200 U.S.A Idaho Custer Challis National Forest: White Knob Mountains: Burma Road, ca 0.4 mi N of Corral Creek Summit, 9.3 air mi W of Mackay. -113.79851 43.911 30 2604 25-75 plants estimated in xeric soil within shrub-steppe vegetation, 8 degree slope, NW aspect, trachyandesite geology. 25-75 plants estimated. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 7476 Joshua J. Irwin 2011 8 5 217 U.S.A Idaho Custer Challis National Forest: Eastern Boulder Mountains: unnamed pond between Little Burnt Creek and Bartlett Creek, 17.2 air mi NNE of Sun Valley. -114.19954 43.92137 30 2337 Dominant population in mesic soil within a forb dominated vegetation, no slope, trachyandesite geology. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 89779 Ronald L. Hartman Joshua J. Irwin 2010 5 23 143 U.S.A. Idaho Lemhi Salmon National Forest: Salmon River Mountains: Jesse Creek Forest Service Facility and along Jesse Creek, ca 2-3 air mi W of Salmon at the intersection of Ida Hwy 28 and U.S. Hwy 93. -113.9338 45.1806 1359 1649 Grassy slope and hills on south and east exposures and along creek. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 89868 Ronald L. Hartman Joshua J. Irwin 2010 5 25 145 U.S.A. Idaho Lemhi Lemhi Range: S of Hot Springs Creek, 4.5 air mi ESE of the intersection of Ida Hwy 28 and U.S. Hwy 93 in Salmon. -113.8701 45.1102 1232 1503 Exposed slopes, eroded, clayey on west exposure. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 90002A Ronald L. Hartman Joshua J. Irwin 2010 5 26 146 U.S.A. Idaho Lemhi Bitterroot Range: Badger Spring Gulch from the edge of Big Flat, ca 8 air mi N of Salmon. -113.8742 45.2871 1185 1300 Breaks with loose sediments of sand and clay, sagebrush grasslands below to scattered ponderosa pine above. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 90032 Ronald L. Hartman 2010 7 25 206 U.S.A. Idaho Lemhi Beaverhead Mountains: above Pattee Creek on Forest Road 185, 7.5 air mi NE of Tendoy and 0.3 road mi downhill from the National Forest boundary. -113.5527 45.0386 2209 Tall forb community on slope with scattered Douglas fir, little different on ridge. Phenology: flowering. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 91342 Ronald L. Hartman Emma E. Stewart 2011 6 9 160 U.S.A. Idaho Butte Lost River Range: W of Ida Hwy 28/33, from GPS Point to 0.5 mi S, ca 3-3.5 air mi SW of Howe. -113.05175 43.7518 1658 1676 Open limestone slope, with north-south trending hogback at top, with Cercocarpus ledifolius. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 91634 Ronald L. Hartman Joshua J. Irwin, Emma E. Stewart 2011 6 15 166 U.S.A. Idaho Lemhi Salmon National Forest: Lemhi Range: lower Cow Creek, 4.5 air mi NE of Ellis. -113.99125 44.740033 1457 1493 On lower steep slope, often in shrubs or on rubble. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 91878 Ronald L. Hartman 2011 8 13 225 U.S.A. Idaho Custer Challis National Forest: Southern Salmon River Mountains: ca 0.7-1 air mi S of Garden Creek, base of north end of Ramshorn Mountain, ca 8 road mi SW of Challis. -114.356633 44.44135 2707 2804 Open subalpine slope with cliff edges. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 91888 Ronald L. Hartman 2011 8 13 225 U.S.A. Idaho Custer Challis National Forest: Southern Salmon River Mountains: ca 1-1.5 air mi S of Garden Creek, base of north end of Ramshorn Mountain to the summit, ca 8 road mi SW of Challis. -114.356817 44.4359 2804 2914 Open subalpine slope with cliff edges. RM USFS Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 5734 Michael K. Kirkpatrick 2011 6 8 159 U.S.A. Colorado Eagle S of the Eagle River (Red Canyon), ca 2 air mi E of Eagle. -106.801 39.6571 2195 2240 Rolling pinyon-juniper woodland and openings with sagebrush. Phenology: flowering & fruiting. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 2433 Joshua J. Irwin Craig Scott 2010 7 19 200 U.S.A. Idaho Custer Challis National Forest: Salmon River Mountains: along the Yankee Fork Salmon River 0.2 mi S of Flat Rock Campground, 11.9 air mi ENE of Stanley. -114.71969 44.28872 10 1863 Well developed soil in xeric Douglas-fir vegetation; 22° slope, W aspect; granodiorite geology. Phenology: flowering & fruiting. RM RM Antennaria microphylla var. majus physical specimen Asteraceae Antennaria microphylla var. majus Hook. 502 Joshua J. Irwin 2010 5 31 151 U.S.A. Idaho Lemhi Salmon National Forest: Salmon River Gorge: ridgetop immediately E of Eagles Nest, 1 air mi SSW of Shoup. -114.28615 45.36276 10 1414 Well developed soil in xeric ponderosa vegetation; 10° slope, SW aspect; granite geology. Phenology: flowering. 3600 3,1,0 true